透明螺纹 12*32MM 样品瓶 100/包
商家询价 上海希言科学仪器有限公司
萃取池接头,50个/包
垫片,72个/包
灯丝,用于Thermo SJ
Alumina Injector 2.0 mm ID Optima 8x00
HyperSep Retain PEP 60mg 3mL 固相萃取小柱 50/包
Complete FIAS Cell and Windows 7.5 mm
Festoon Lamp LS2 12V/3W
2mL TARGET DP 样品瓶 聚丙烯 300UL,100/包
Spectrum 2 Dessicant Replacement Kit